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CN-122000816-A - Auxiliary device for fixing test wire

CN122000816ACN 122000816 ACN122000816 ACN 122000816ACN-122000816-A

Abstract

The invention discloses an auxiliary device for fixing test wires, which relates to the technical field of electric power engineering and comprises a clamping assembly, a lifting part, an adjusting part arranged on the outer wall of the lifting part and clamping jaws arranged on the outer wall of the adjusting part, wherein the clamping jaws are suitable for test wires with different diameters, the height of the clamping jaws is adjusted through the lifting part, the clamping jaws can change the grabbing direction along with the angle adjustment of the adjusting part, the accurate clamping of the high-voltage test wires, the flexible adjustment of the height and the angle, the real-time visual monitoring of the fixing state and the convenient movement of the device are realized, the hands of an operator are effectively liberated, the labor intensity is reduced, the operation safety is improved, and the technical defects of large potential safety hazard, inconvenience in adjustment, poor suitability, low operation efficiency and the like in the traditional manual hand-held or simple bracket fixing mode are comprehensively overcome.

Inventors

  • HUANG LILIN
  • LIU YITONG
  • YANG XIUJIANG
  • LI PENGCHENG
  • QU ZHIYI
  • Wei longxiang
  • CHENG ZHOU
  • CAI QUAN
  • WU JINHONG
  • CHEN BO

Assignees

  • 贵州电网有限责任公司

Dates

Publication Date
20260508
Application Date
20251219

Claims (10)

  1. 1. An auxiliary device for fixing a test wire is characterized by comprising, The clamping assembly (1) comprises a lifting piece (11), an adjusting piece (12) arranged on the outer wall of the lifting piece (11) and a clamping jaw (13) arranged on the outer wall of the adjusting piece (12); The clamping jaw (13) is suitable for test wires with different diameters, the lifting piece (11) is used for adjusting the height of the clamping jaw (13), and the clamping jaw (13) changes the grabbing direction along with the angle adjustment of the adjusting piece (12).
  2. 2. The auxiliary device for fixing a test line according to claim 1, wherein the clamping jaw (13) comprises a supporting plate (131), a first rotating plate (132) and a second rotating plate (133) are movably arranged on the outer wall of the supporting plate (131), teeth (134) are arranged on the outer walls of the first rotating plate (132) and the second rotating plate (133), and the first rotating plate (132) and the second rotating plate (133) are meshed and rotated through the teeth (134).
  3. 3. The auxiliary device for fixing the test line according to claim 2, wherein a first steering engine (135) is further arranged on the outer wall of the supporting plate (131), and the output end of the first steering engine (135) is connected with any one of the first rotating plate (132) and the second rotating plate (133).
  4. 4. The auxiliary device for fixing test lines according to claim 3, wherein a first clamping plate (136) is movably arranged on the outer wall of the first rotating plate (132), a second clamping plate (137) is arranged on the outer wall of the second rotating plate (133), and the first clamping plate (136) and the second clamping plate (137) are arranged in a mirror image mode.
  5. 5. The auxiliary device for fixing a test line according to claim 4, wherein a first connecting rod (138) is movably arranged on the outer wall of the first clamping plate (136), one end of the first connecting rod (138) is movably connected with the supporting plate (131), a second connecting rod (139) is movably arranged on the outer wall of the second clamping plate (137), and one end of the second connecting rod (139) is movably connected with the supporting plate (131).
  6. 6. The auxiliary device for fixing a test wire according to claim 5, wherein the adjusting member (12) comprises a connecting column (121) arranged on the outer wall of the supporting plate (131), and a movable frame (122) is arranged at one end of the connecting column (121).
  7. 7. The auxiliary device for fixing the test wire according to claim 6, wherein a second steering engine (123) is arranged inside the movable frame (122), and an output end of the second steering engine (123) is connected with the movable frame (122).
  8. 8. The auxiliary device for fixing the test line according to claim 7, wherein the lifting part (11) comprises a movable rod (111) arranged on the outer wall of the second steering engine (123), a fixed rod (112) is sleeved outside the movable rod (111), a driving motor (113) is arranged at the bottom of the fixed rod (112), a screw rod (114) is arranged at the output end of the driving motor (113), and a screw rod nut (115) is arranged inside the movable rod (111).
  9. 9. The auxiliary device for fixing the test line according to claim 8, wherein a supporting frame (116) is arranged on the outer wall of the fixing rod (112), and a universal wheel (117) is arranged at the bottom of the supporting frame (116).
  10. 10. The auxiliary device for fixing the test line according to claim 9, wherein a display screen (14) is arranged on the outer wall of the supporting frame (116), a control board (141) is integrated in the display screen (14), and a camera (142) and a light supplementing lamp (143) are arranged on the top of the movable rod (111).

Description

Auxiliary device for fixing test wire Technical Field The invention relates to the technical field of electric power engineering, in particular to an auxiliary device for fixing a test wire. Background In the field inspection operation of the electric power system, particularly when high-voltage equipment such as a transformer is inspected, the boosting equipment is always reliably connected with one side of the tested equipment through a high-voltage test line. In order to ensure operation safety and data accuracy, the test line must maintain a stable fixed state and meet the standard requirements of safety distance to the ground and the like. Currently, manual operation methods are generally relied on in the industry, for example, an operator holds an insulating operation rod to support a test wire, or fixes the test wire by means of a temporary means such as a simple bracket and a binding belt. The operation mode has poor adaptability to the operation environment, lacks special auxiliary devices, and is difficult to meet the basic requirements of the modern electric power field on efficient, safe and accurate operation. However, the prior art has no test wire fixing auxiliary device specially suitable for a field test scene of a transformer, so that a plurality of technical defects exist for a long time, on one hand, manual handheld fixing is high in labor intensity and poor in support stability, test wire deflection is easily caused by operation fatigue or hand shaking to influence test precision and even cause discharge or electric shock risks, on the other hand, a simple support structure is fixed and inconvenient to adjust, flexible adaptation cannot be realized according to the height and position of field equipment, and the functions of height adjustment, angle adjustment and visual monitoring are not available, the operation efficiency is low, in addition, the traditional mode cannot realize double-hand liberation, operators are difficult to simultaneously consider equipment control and line fixing, and the safety and reliability of operation are further limited. Based on the above problems, we propose an auxiliary device for test wire fixation. Disclosure of Invention Therefore, the invention aims to solve the technical problems of realizing accurate clamping, flexible height and angle adjustment, visual monitoring and double-hand liberation operation of a high-voltage test wire, thereby overcoming the defects of unstable fixation, inconvenient adjustment, high potential safety hazard and low operation efficiency in the prior art. The technical problem is solved by the technical scheme that the auxiliary device for fixing the test line comprises a clamping assembly, a lifting part, an adjusting part arranged on the outer wall of the lifting part and clamping jaws arranged on the outer wall of the adjusting part, wherein the clamping jaws are suitable for test lines with different diameters, the lifting part adjusts the height of the clamping jaws, and the clamping jaws change the grabbing direction along with the angle adjustment of the adjusting part. In a preferred embodiment of the auxiliary device for fixing the test wire, the clamping jaw comprises a bearing plate, a first rotating plate and a second rotating plate are movably arranged on the outer wall of the bearing plate, teeth are arranged on the outer walls of the first rotating plate and the second rotating plate, and the first rotating plate and the second rotating plate are meshed and rotated through the teeth. In a preferred embodiment of the auxiliary device for fixing the test line, a first steering engine is further arranged on the outer wall of the bearing plate, and the output end of the first steering engine is connected with one of the first rotating plate and the second rotating plate. In a preferred embodiment of the auxiliary device for fixing the test line, the outer wall of the first rotating plate is movably provided with a first clamping plate, the outer walls of the second rotating plates are respectively provided with a second clamping plate, and the first clamping plates and the second clamping plates are arranged in a mirror image mode. In a preferred embodiment of the auxiliary device for fixing the test line, a first connecting rod is movably arranged on the outer wall of the first clamping plate, one end of the first connecting rod is movably connected with the bearing plate, a second connecting rod is movably arranged on the outer wall of the second clamping plate, and one end of the second connecting rod is movably connected with the bearing plate. In a preferred embodiment of the auxiliary device for fixing the test wire, the adjusting piece comprises a connecting column arranged on the outer wall of the supporting plate, and a movable frame is arranged at one end of the connecting column. In an optimal implementation mode of the auxiliary device for fixing the test wire, a second steering engine is arranged